Vertx Pro COF Light Range BagZeroed In On Features and Function A trip to the range is more than just an opportunity to make noise and punch holes in paper. Done right, it requires concentration and determination to improve your skills, learn from your misses and make steady strides toward becoming as proficient as possible with your weapons of choice. Vertx Course of Fire (COF) Light and Heavy Range Bags provide effortless organization with numerous spaces and pockets to keep